From e1a3ed4b820fdd98fda433416a417456595aff15 Mon Sep 17 00:00:00 2001
From: sw <939547590@qq.com>
Date: Thu, 28 May 2015 11:07:28 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=B0=E5=A4=84Excel?=
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---
 app/controllers/student_work_controller.rb | 37 ++++++++++++++++++++--
 app/views/student_work/index.html.erb      |  2 +-
 config/locales/zh.yml                      |  2 ++
 3 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 5a3c8c026..206cf0c1b 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -7,12 +7,16 @@ class StudentWorkController < ApplicationController
   before_filter :author_of_work, :only => [:edit, :update, :destroy]
 
   def index
-    @order,sort,@name = params[:order] || "final_score",params[:sort] || "desc",params[:name] || ""
-    @stundet_works = search_homework_member @homework.student_works.order("#{@order} #{sort}"),@name
+    @order,@b_sort,@name = params[:order] || "final_score",params[:sort] || "desc",params[:name] || ""
+    @stundet_works = search_homework_member @homework.student_works.order("#{@order} #{@b_sort}"),@name
     @homework_commons = @course.homework_commons.order("created_at desc")
-    @score = sort == "desc" ? "asc" : "desc"
+    @score = @b_sort == "desc" ? "asc" : "desc"
     respond_to do |format|
       format.html
+      format.xls {
+        send_data(homework_to_xls(@stundet_works), :type => "text/excel;charset=utf-8; header=present",
+                  :filename => "#{@course.teacher.lastname.to_s + @course.teacher.firstname}_#{@course.name}_#{@course.time.to_s + @course.term}_#{@homework.name}#{l(:excel_homework_list)}(#{l(:excel_not_rated)}).xls")
+      }
     end
   end
 
@@ -186,4 +190,31 @@ class StudentWorkController < ApplicationController
     }
     select_homework
   end
+
+  def homework_to_xls items
+    xls_report = StringIO.new
+    book = Spreadsheet::Workbook.new
+    sheet1 = book.create_worksheet :name => "homework"
+    blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
+    sheet1.row(0).default_format = blue
+    sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_mail),l(:excel_homework_name),
+                          l(:excel_t_score),l(:excel_ta_score),l(:excel_n_score),l(:excel_f_score),l(:excel_commit_time)])
+    count_row = 1
+    items.each do |homework|
+      sheet1[count_row,0]=homework.user.id
+      sheet1[count_row,1] = homework.user.lastname.to_s + homework.user.firstname.to_s
+      sheet1[count_row,2] = homework.user.login
+      sheet1[count_row,3] = homework.user.user_extensions.student_id
+      sheet1[count_row,4] = homework.user.mail
+      sheet1[count_row,5] = homework.name
+      sheet1[count_row,6] = homework.teacher_score.nil? ? l(:label_without_score) : format("%.2f",homework.teacher_score)
+      sheet1[count_row,7] = homework.teaching_asistant_score.nil? ? l(:label_without_score) : format("%.2f",homework.teaching_asistant_score)
+      sheet1[count_row,8] = homework.student_score.nil? ? l(:label_without_score) : format("%.2f",homework.student_score)
+      sheet1[count_row,9] = homework.final_score.nil? ? l(:label_without_score) : format("%.2f",homework.final_score)
+      sheet1[count_row,10] = format_time(homework.created_at)
+      count_row += 1
+    end
+    book.write xls_report
+    xls_report.string
+  end
 end
\ No newline at end of file
diff --git a/app/views/student_work/index.html.erb b/app/views/student_work/index.html.erb
index 42d85d480..2e96635fe 100644
--- a/app/views/student_work/index.html.erb
+++ b/app/views/student_work/index.html.erb
@@ -45,7 +45,7 @@
                     remote: true, class: "down_btn fr", :id => "download_homework_attachments" %>
         <% end%>
 
-        <a  class="down_btn fr" href="javascript:void(0);">列表</a>
+        <%= link_to l(:label_list), student_work_index_path(:homework => @homework.id,:order => @order, :sort => @b_sort, :name => @name, :format => 'xls'),:class=>'down_btn fr'%>
         <span class="mt3 fr " style="color:#136b3b;">导出全部：</span>
       </div>
       <div class="cl"></div>
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index e4ac63854..67be22e19 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -1798,7 +1798,9 @@ zh:
   excel_mail: 电子邮箱
   excel_homework_name: 作品名
   excel_t_score: 教师评分
+  excel_ta_score: 教辅评分
   excel_n_score: 匿名评分
+  excel_f_score: 成绩
   excel_commit_time: 提交时间
   excel_homework_score: 作业积分
   excel_class: "班级:"